Excellent 2500+ reviews on google

3x BA 300 Batteries for Sennheiser RR 4200 RS 4200 RR 840 RI 410 IS 410 HDI 830, Sennheiser Set 840 TV - 500898 / BA300 Replacement Headphones Battery Pack - 150mAh

(28 reviews)

In stock

Delivery: 2-3 business days

Compatible with

Shipping: € 2.95

incl. VAT

Variants

3x Battery

3x Battery

€22.95
Overview

Whether you’re working, gaming, watching TV or listening to music, these replacement Sennheiser batteries from CELLONIC® will keep you charged for longer - 100% compatible Sennheiser RR 4200 batteries, Sennheiser RR 840 batteries & more. 

This 3x CELLONIC® Lithium Polymer high-performance, rechargeable Bluetooth headset battery for Sennheiser RR 4200 pack is the perfect Sennheiser wireless headphone battery replacement, giving you long-term, reliable use – with longer breaks between charges.

Specifically designed for use as a BA 300 battery replacement for wireless TV listening systems, these batteries fit Set 840 TV, RS 4200, RI 410 earphones and many other models.

✔ High-capacity, long battery life – High-quality, high 150mAh capacity, long-life Sennheiser 840 TV headphones battery.
✔ Reliable replacement battery – modern, Lithium cells without memory effect holds its charge over longer periods.
✔ Certified safety and quality – CE & ROHS certified, Grade A BA300 battery with short-circuit, overheating and overvoltage protection.
✔ Thorough, comprehensive testing – each battery cell is tested for optimum capacity and to ensure all safety requirements are met – all before installation.
✔ Wide compatibility – replacement headphone battery fits a wide range of Sennheiser TV headphones - a perfect Sennheiser HDI 830 battery, Sennheiser RR 840 S battery, HDI 830 battery replacement, Sennheiser EKI 830 battery replacement & many more.

CELLONIC® BA 300 Battery Specifications:
Capacity: 150mAh
Voltage: 3.6V - 3.7V
Cell Technology: Lithium Polymer
Dimensions: 25,3 x 32,7 x 8mm
Model: BA 300 / BA300 / 500898 Battery

 3-Year Guarantee 
CELLONIC® headphone batteries stand for high-quality and certified standards – that’s why they come with a 3-year guarantee!
Technical details
SKU: 923508
Weight: 36 g
Height: 25 mm
Voltage: 3.7V
Technology: Lithium-Polymer
Capacity: 150mAh
EAN: 4250843445254
Compatibility

Fits the following devices

Replaces the following products

Reviews
Review by
I ordered these batteries 3 years ago. This battery may not last as long as the original, but it's worth it. The battery fits perfectly, is inexpensive and reliable in operation. Delivery was very quick and well packaged. Thank you and I'll be happy to order again.
Review by
Still not received…..
This review was translated automatically. Source language was french
Toujours pas reçu…..
Review by
Delivery was fast and cheap as has been the case several times before. Rate the battery??? n/a, 1. are not for me and 2. I am not an expert 3. Since there have never been any problems with Subtel batteries or rechargeable batteries, I hope that it continues to be that way. cya
Review by
Very good batteries and I don't have to go to the acoustics store.
This review was translated automatically. Source language was german
Sehr gute Akkus, und ich muss nicht extra ins Akkustikgeschäft gehen.
Review by
Compliant and fast.
This review was translated automatically. Source language was french
Conforme et rapide.
Review by
perfect packaging, fast shipping. Battery conforms to the original. I am waiting for the result after charging, because during a previous order, a battery had leaked on the second charge.
Review by
Perfect
This review was translated automatically. Source language was german
Perfekt
Review by
Product usually purchased on Amazon, here it costs less and is shipped sooner (it is the same supplier from which I purchased). The only 'bore' is the lack of tracking for the shipment, but if you are not in a hurry, they arrive home in 3-5 working days max. Advise!
Review by
Fast delivery perfect as usual
This review was translated automatically. Source language was french
Livraison rapide parfait comme d’abitude
Review by
perfect, thank you, gladly again!
This review was translated automatically. Source language was german
perfekt, danke, gerne wieder!!!

Items 1 to 10 of 28 total

Related Products

You may also like...

Fast shipping

Throughout France

Free compatibility advice

Call our customer care team

Since 2004

20+ years of expertise

3 years' warranty

On all our products